Cat box cover



FIG. 1 is a perspective view of a cat box cover showing my new design inuse;

FIG. 2 is a front elevation thereof;

FIG. 3 is a right side elevation thereof, the left side elevation beinga mirror image thereof;

FIG. 4 is a rear elevation thereof;

FIG. 5 is a top view thereof; and,

FIG. 6 is a bottom view thereof.

The runner with tassels and the scarf shown in broken lines form no partof the claimed design.

Portions of the design shown in broken lines form no part of the claimeddesign.

The ornamental design for a cat box cover, as shown and described.